namespace ArrayDiRecord
{
    public struct Alunno
    {
        public String cognome;
        public String nome;
        public String matricola;
        public double altezza;
        public double peso;
    }

    public partial class Form1 : Form
    {
        Alunno[] alunno;
        int n;

        public Form1()
        {
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(Form1));
            this.label1 = new System.Windows.Forms.Label();
            this.bInserisci = new System.Windows.Forms.Button();
            this.bVisualizza = new System.Windows.Forms.Button();
            this.tNum = new System.Windows.Forms.TextBox();
            this.dgv = new System.Windows.Forms.DataGridView();
            this.bVisualizzaR = new System.Windows.Forms.Button();
            this.bCanc = new System.Windows.Forms.Button();
            this.bMediaAlt = new System.Windows.Forms.Button();
            this.bMinPeso = new System.Windows.Forms.Button();
            this.lAlt = new System.Windows.Forms.Label();
            this.lPes = new System.Windows.Forms.Label();
            this.bAdd = new System.Windows.Forms.Button();
            this.tPeso = new System.Windows.Forms.TextBox();
            this.tAltezza = new System.Windows.Forms.TextBox();
            this.tNome = new System.Windows.Forms.TextBox();
            this.tCognome = new System.Windows.Forms.TextBox();
            this.tMatricola = new System.Windows.Forms.TextBox();
            this.label2 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.label4 = new System.Windows.Forms.Label();
            this.label5 = new System.Windows.Forms.Label();
            this.label6 = new System.Windows.Forms.Label();
            this.label7 = new System.Windows.Forms.Label();
            this.tCercaMatricola = new System.Windows.Forms.TextBox();
            this.tEditCognome = new System.Windows.Forms.TextBox();
            this.tEditNome = new System.Windows.Forms.TextBox();
            this.tEditAltezza = new System.Windows.Forms.TextBox();
            this.tEditPeso = new System.Windows.Forms.TextBox();
            this.bEdit = new System.Windows.Forms.Button();
            this.bRemove = new System.Windows.Forms.Button();
            this.label8 = new System.Windows.Forms.Label();
            this.label9 = new System.Windows.Forms.Label();
            this.label10 = new System.Windows.Forms.Label();
            this.label11 = new System.Windows.Forms.Label();
            ((System.ComponentModel.ISupportInitialize)(this.dgv)).BeginInit();
            this.SuspendLayout();
            //
            // label1
            //
            resources.ApplyResources(this.label1, "label1");
            this.label1.ForeColor = System.Drawing.Color.Red;
            this.label1.Name = "label1";
            //
            // bInserisci
            //
            resources.ApplyResources(this.bInserisci, "bInserisci");
            this.bInserisci.Name = "bInserisci";
            this.bInserisci.UseVisualStyleBackColor = true;
            this.bInserisci.Click += new System.EventHandler(this.bInserisci_Click);
            //
            // bVisualizza
            //
            resources.ApplyResources(this.bVisualizza, "bVisualizza");
            this.bVisualizza.Name = "bVisualizza";
            this.bVisualizza.UseVisualStyleBackColor = true;
            this.bVisualizza.Click += new System.EventHandler(this.bVisualizza_Click);
            //
            // tNum
            //
            resources.ApplyResources(this.tNum, "tNum");
            this.tNum.Name = "tNum";
            //
            // dgv
            //
            this.dgv.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
            resources.ApplyResources(this.dgv, "dgv");
            this.dgv.Name = "dgv";
            //
            // bVisualizzaR
            //
            resources.ApplyResources(this.bVisualizzaR, "bVisualizzaR");
            this.bVisualizzaR.Name = "bVisualizzaR";
            this.bVisualizzaR.UseVisualStyleBackColor = true;
            this.bVisualizzaR.Click += new System.EventHandler(this.bVisualizzaR_Click);
            //
            // bCanc
            //
            resources.ApplyResources(this.bCanc, "bCanc");
            this.bCanc.Name = "bCanc";
            this.bCanc.UseVisualStyleBackColor = true;
            this.bCanc.Click += new System.EventHandler(this.bCanc_Click);
            //
            // bMediaAlt
            //
            resources.ApplyResources(this.bMediaAlt, "bMediaAlt");
            this.bMediaAlt.Name = "bMediaAlt";
            this.bMediaAlt.UseVisualStyleBackColor = true;
            this.bMediaAlt.Click += new System.EventHandler(this.bMediaAlt_Click);
            //
            // bMinPeso
            //
            resources.ApplyResources(this.bMinPeso, "bMinPeso");
            this.bMinPeso.Name = "bMinPeso";
            this.bMinPeso.UseVisualStyleBackColor = true;
            this.bMinPeso.Click += new System.EventHandler(this.bMinPeso_Click);
            //
            // lAlt
            //
            this.lAlt.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            resources.ApplyResources(this.lAlt, "lAlt");
            this.lAlt.Name = "lAlt";
            //
            // lPes
            //
            this.lPes.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            resources.ApplyResources(this.lPes, "lPes");
            this.lPes.Name = "lPes";
            //
            // bAdd
            //
            resources.ApplyResources(this.bAdd, "bAdd");
            this.bAdd.Name = "bAdd";
            this.bAdd.UseVisualStyleBackColor = true;
            this.bAdd.Click += new System.EventHandler(this.bAdd_Click);
            //
            // tPeso
            //
            resources.ApplyResources(this.tPeso, "tPeso");
            this.tPeso.Name = "tPeso";
            //
            // tAltezza
            //
            resources.ApplyResources(this.tAltezza, "tAltezza");
            this.tAltezza.Name = "tAltezza";
            //
            // tNome
            //
            resources.ApplyResources(this.tNome, "tNome");
            this.tNome.Name = "tNome";
            //
            // tCognome
            //
            resources.ApplyResources(this.tCognome, "tCognome");
            this.tCognome.Name = "tCognome";
            //
            // tMatricola
            //
            resources.ApplyResources(this.tMatricola, "tMatricola");
            this.tMatricola.Name = "tMatricola";
            //
            // label2
            //
            resources.ApplyResources(this.label2, "label2");
            this.label2.Name = "label2";
            //
            // label3
            //
            resources.ApplyResources(this.label3, "label3");
            this.label3.Name = "label3";
            //
            // label4
            //
            resources.ApplyResources(this.label4, "label4");
            this.label4.Name = "label4";
            //
            // label5
            //
            resources.ApplyResources(this.label5, "label5");
            this.label5.Name = "label5";
            //
            // label6
            //
            resources.ApplyResources(this.label6, "label6");
            this.label6.Name = "label6";
            //
            // label7
            //
            resources.ApplyResources(this.label7, "label7");
            this.label7.Name = "label7";
            //
            // tCercaMatricola
            //
            resources.ApplyResources(this.tCercaMatricola, "tCercaMatricola");
            this.tCercaMatricola.Name = "tCercaMatricola";
            this.tCercaMatricola.KeyUp += new System.Windows.Forms.KeyEventHandler(this.cercaMatricola);
            //
            // tEditCognome
            //
            resources.ApplyResources(this.tEditCognome, "tEditCognome");
            this.tEditCognome.Name = "tEditCognome";
            //
            // tEditNome
            //
            resources.ApplyResources(this.tEditNome, "tEditNome");
            this.tEditNome.Name = "tEditNome";
            //
            // tEditAltezza
            //
            resources.ApplyResources(this.tEditAltezza, "tEditAltezza");
            this.tEditAltezza.Name = "tEditAltezza";
            //
            // tEditPeso
            //
            resources.ApplyResources(this.tEditPeso, "tEditPeso");
            this.tEditPeso.Name = "tEditPeso";
            //
            // bEdit
            //
            resources.ApplyResources(this.bEdit, "bEdit");
            this.bEdit.Name = "bEdit";
            this.bEdit.UseVisualStyleBackColor = true;
            this.bEdit.Click += new System.EventHandler(this.bEdit_Click);
            //
            // bRemove
            //
            resources.ApplyResources(this.bRemove, "bRemove");
            this.bRemove.Name = "bRemove";
            this.bRemove.UseVisualStyleBackColor = true;
            this.bRemove.Click += new System.EventHandler(this.bRemove_Click);
            //
            // label8
            //
            resources.ApplyResources(this.label8, "label8");
            this.label8.Name = "label8";
            //
            // label9
            //
            resources.ApplyResources(this.label9, "label9");
            this.label9.Name = "label9";
            //
            // label10
            //
            resources.ApplyResources(this.label10, "label10");
            this.label10.Name = "label10";
            //
            // label11
            //
            resources.ApplyResources(this.label11, "label11");
            this.label11.Name = "label11";
            //
            // Form1
            //
            resources.ApplyResources(this, "$this");
            this.Controls.Add(this.label11);
            this.Controls.Add(this.label10);
            this.Controls.Add(this.label9);
            this.Controls.Add(this.label8);
            this.Controls.Add(this.bRemove);
            this.Controls.Add(this.bEdit);
            this.Controls.Add(this.tEditPeso);
            this.Controls.Add(this.tEditAltezza);
            this.Controls.Add(this.tEditNome);
            this.Controls.Add(this.tEditCognome);
            this.Controls.Add(this.tCercaMatricola);
            this.Controls.Add(this.label7);
            this.Controls.Add(this.label6);
            this.Controls.Add(this.label5);
            this.Controls.Add(this.label4);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.tMatricola);
            this.Controls.Add(this.tCognome);
            this.Controls.Add(this.tNome);
            this.Controls.Add(this.tAltezza);
            this.Controls.Add(this.tPeso);
            this.Controls.Add(this.bAdd);
            this.Controls.Add(this.lPes);
            this.Controls.Add(this.lAlt);
            this.Controls.Add(this.bMinPeso);
            this.Controls.Add(this.bMediaAlt);
            this.Controls.Add(this.bCanc);
            this.Controls.Add(this.bVisualizzaR);
            this.Controls.Add(this.dgv);
            this.Controls.Add(this.tNum);
            this.Controls.Add(this.bVisualizza);
            this.Controls.Add(this.bInserisci);
            this.Controls.Add(this.label1);
            this.Name = "Form1";
            this.Load += new System.EventHandler(this.Form1_Load);
            ((System.ComponentModel.ISupportInitialize)(this.dgv)).EndInit();
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        private void Form1_Load(object sender, EventArgs e)
        {
            bVisualizza.Enabled = false;
            bVisualizzaR.Enabled = false;

            dgv.ColumnCount = 5;
            dgv.RowCount = 1;
            dgv.Columns[0].HeaderText = "Matricola";
            dgv.Columns[1].HeaderText = "Cognome";
            dgv.Columns[2].HeaderText = "Nome";
            dgv.Columns[3].HeaderText = "Altezza";
            dgv.Columns[4].HeaderText = "Peso";
        }

        private void bInserisci_Click(object sender, EventArgs e)
        {
            n = Int16.Parse(tNum.Text);
            alunno = new Alunno[20];

            bVisualizza.Enabled = true;
            bVisualizzaR.Enabled = true;

            for (int i = 0; i < n; i++)
            {
                alunno[i].matricola = Interaction.InputBox("Dammi la matricola" + (i + 1));
                alunno[i].cognome = Interaction.InputBox("Dammi la cognome" + (i + 1));
                alunno[i].nome = Interaction.InputBox("Dammi la nome" + (i + 1));
                alunno[i].altezza = Convert.ToDouble(Interaction.InputBox("Dammi la altezza" + (i + 1)).Replace(".", ","));
                alunno[i].peso = Convert.ToDouble(Interaction.InputBox("Dammi la peso" + (i + 1)).Replace(".", ","));
            }
        }

        private void bVisualizza_Click(object sender, EventArgs e)
        {
            dgv.RowCount = n;

            for (int i = 0; i < n; i++)
            {
                dgv.Rows[i].Cells[0].Value = alunno[i].matricola;
                dgv.Rows[i].Cells[1].Value = alunno[i].cognome;
                dgv.Rows[i].Cells[2].Value = alunno[i].nome;
                dgv.Rows[i].Cells[3].Value = alunno[i].altezza;
                dgv.Rows[i].Cells[4].Value = alunno[i].peso;
            }
        }

        private void bVisualizzaR_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < n; i++)
            {
                string[] riga = { alunno[i].matricola, alunno[i].cognome, alunno[i].nome, Convert.ToString(alunno[i].altezza), Convert.ToString(alunno[i].peso) };
                dgv.Rows.Add(riga);
            }
        }

        private void bCanc_Click(object sender, EventArgs e)
        {
            dgv.Rows.Clear();
        }

        private void bMediaAlt_Click(object sender, EventArgs e)
        {
            double num = 0;
            for (int i = 0; i < n; i++)
                num += alunno[i].altezza;
            num /= n;

            lAlt.Text = Convert.ToString(num);
        }

        private void bMinPeso_Click(object sender, EventArgs e)
        {
            double min = alunno[0].peso;
            for (int i = 0; i < n; i++)
                if (alunno[i].peso < min) min = alunno[i].peso;

            lPes.Text = Convert.ToString(min);
        }

        private void cercaMatricola(object sender, KeyEventArgs e)
        {
            for (int i = 0; i < n; i++)
            {
                if (tCercaMatricola.Text == alunno[i].matricola)
                {
                    tEditCognome.Text = alunno[i].cognome;
                    tEditNome.Text = alunno[i].nome;
                    tEditAltezza.Text = Convert.ToString(alunno[i].altezza);
                    tEditPeso.Text = Convert.ToString(alunno[i].peso);
                }
            }
        }

        private void bEdit_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < n; i++)
            {
                if (tCercaMatricola.Text == alunno[i].matricola)
                {
                    alunno[i].cognome = tEditCognome.Text;
                    alunno[i].nome = tEditNome.Text;
                    alunno[i].altezza = Convert.ToDouble(tEditAltezza.Text);
                    alunno[i].peso = Convert.ToDouble(tEditPeso.Text);
                }
            }

            dgv.RowCount = n;

            for (int i = 0; i < n; i++)
            {
                dgv.Rows[i].Cells[0].Value = alunno[i].matricola;
                dgv.Rows[i].Cells[1].Value = alunno[i].cognome;
                dgv.Rows[i].Cells[2].Value = alunno[i].nome;
                dgv.Rows[i].Cells[3].Value = alunno[i].altezza;
                dgv.Rows[i].Cells[4].Value = alunno[i].peso;
            }
        }

        private void bRemove_Click(object sender, EventArgs e)
        {
            for (int i = 0; i < n; i++)
            {
                if (tCercaMatricola.Text == alunno[i].matricola)
                {
                    for (int j = i; j < n; j++)
                        alunno[j] = alunno[(j + 1)];
                }
            }

            n -= 1;

            dgv.RowCount = n;

            for (int i = 0; i < n; i++)
            {
                dgv.Rows[i].Cells[0].Value = alunno[i].matricola;
                dgv.Rows[i].Cells[1].Value = alunno[i].cognome;
                dgv.Rows[i].Cells[2].Value = alunno[i].nome;
                dgv.Rows[i].Cells[3].Value = alunno[i].altezza;
                dgv.Rows[i].Cells[4].Value = alunno[i].peso;
            }
        }

        private void bAdd_Click(object sender, EventArgs e)
        {
            alunno[n].matricola = tMatricola.Text;
            alunno[n].cognome = tCognome.Text;
            alunno[n].nome = tNome.Text;
            alunno[n].altezza = Convert.ToDouble(tAltezza.Text);
            alunno[n].peso = Convert.ToDouble(tPeso.Text);

            n++;

            dgv.RowCount = n;

            for (int i = 0; i < n; i++)
            {
                dgv.Rows[i].Cells[0].Value = alunno[i].matricola;
                dgv.Rows[i].Cells[1].Value = alunno[i].cognome;
                dgv.Rows[i].Cells[2].Value = alunno[i].nome;
                dgv.Rows[i].Cells[3].Value = alunno[i].altezza;
                dgv.Rows[i].Cells[4].Value = alunno[i].peso;
            }
        }
    }
}